Home / 2,172,071,791.20-3,258,107,686.80-2,002,010,671.20

Finding the Fourth Proportional to 2,172,071,791.20, 3,258,107,686.80 and 2,002,010,671.20

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Solution

The fourth proportional to 2,172,071,791.20, 3,258,107,686.80 and 2,002,010,671.20 is: 3,003,016,006.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,071,791.20 : 3,258,107,686.80 = 2,002,010,671.20 : x
  2. Step 2: Convert to fraction form
    2,172,071,791.20/3,258,107,686.80 = 2,002,010,671.20/x
  3. Step 3: Cross multiply
    2,172,071,791.20x = 3,258,107,686.80 × 2,002,010,671.20
  4. Step 4: Simplify right side
    2,172,071,791.20x = 6,522,766,356,892,348,416
  5. Step 5: Solve for x
    x = 6,522,766,356,892,348,416/2,172,071,791.20
  6. Step 6: Final answer
    x = 3,003,016,006.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.